.container #main {
  overflow: hidden;
  width: 1024px;
  margin: 0 auto;
  position: relative;
}
.container #main #left {
  width: 680px;
  display: inline-block;
  vertical-align: top;
  margin-top: 20px;
}
.container #main #right {
  width: 300px;
  display: inline-block;
  margin-left: 38px;
  margin-top: -10px;
}

/* 普通列表 */
#list.course {
  margin-bottom: 50px;
}
#list.course .title {
  border-bottom: 1px solid #eeeeee;
}
#list.course .title .title_txt {
  font-size: 20px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 2px;
  color: #333333;
  border-left: 5px solid #5d5d5d;
  margin-bottom: 20px;
  padding-left: 10px;
  display: inline-block;
}
#list.course .title .more {
  float: right;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #7f7f7f;
  margin-top: 4px;
}
#list.course .center li {
  margin-top: 24px;
}
#list.course .center li h3 {
  display: inline-block;
}
#list.course .center li h3 a {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 18px;
  letter-spacing: 0.4px;
  color: #333333;
  display: inline-block;
  width: 540px;
  vertical: middle;
  white-space: nowrap;
  word-wrap: break-word;
  word-break: break-all;
  -o-text-overflow: ellipsis;
  -ms-text-overflow: ellipsis;
  text-overflow: ellipsis;
  overflow: hidden;
}
#list.course .center li h3 a:hover {
  color: #e70115;
}
#list.course .center li .time {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 18px;
  letter-spacing: 0.4px;
  color: #a8a8a8;
  display: inline-block;
  vertical-align: middle;
  float: right;
  margin-right: 6px;
}

/* 带搜索列表 */
#search_list.course {
  margin-bottom: 50px;
}
#search_list.course .title {
  border-bottom: 1px solid #eeeeee;
}
#search_list.course .title .title_txt {
  font-size: 20px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 2px;
  color: #333333;
  border-left: 5px solid #5d5d5d;
  margin-bottom: 20px;
  padding-left: 10px;
  display: inline-block;
}
#search_list.course .title .more {
  float: right;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #7f7f7f;
  margin-top: 2px;
}
#search_list.course .title #search-wrap {
  display: inline-block;
  vertical-align: middle;
  padding-right: 12px;
  float: right;
  margin-top: -4px;
  margin-right: 40px;
}
#search_list.course .title #search-box {
  display: table;
}
#search_list.course .title #search-box .input-wrap {
  display: table-cell;
  width: 262px;
  height: 30px;
  vertical-align: middle;
  background-color: #ffffff;
  border: solid 1px #d8d8d8;
  border-radius: 4px;
}
#search_list.course .title #search-box .input-wrap input {
  width: 216px;
  height: 100%;
  padding-left: 10px;
}
#search_list.course .title #search-box .input-wrap .icon-search {
  width: 12px;
  height: 12px;
  color: #999;
  background-size: contain;
  cursor: pointer;
  margin: 0 14px 0 12px;
}
#search_list.course .title #search-box .input-wrap .icon-search:hover {
  color: #3563d5;
}
#search_list.course .center li {
  margin-top: 24px;
}
#search_list.course .center li h3 {
  display: inline-block;
}
#search_list.course .center li h3 a {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 18px;
  letter-spacing: 0.4px;
  color: #333333;
  display: inline-block;
  width: 540px;
  vertical: middle;
  white-space: nowrap;
  word-wrap: break-word;
  word-break: break-all;
  -o-text-overflow: ellipsis;
  -ms-text-overflow: ellipsis;
  text-overflow: ellipsis;
  overflow: hidden;
}
#search_list.course .center li h3 a:hover {
  color: #e70115;
}
#search_list.course .center li .time {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 18px;
  letter-spacing: 0.4px;
  color: #a8a8a8;
  display: inline-block;
  vertical-align: middle;
  float: right;
  margin-right: 6px;
}

/* 易找标列表 */
#yzb_list.course {
  margin-bottom: 50px;
}
#yzb_list.course .title {
  border-bottom: 1px solid #eeeeee;
}
#yzb_list.course .title .title_txt {
  font-size: 20px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 2px;
  color: #333333;
  border-left: 5px solid #5d5d5d;
  margin-bottom: 20px;
  padding-left: 10px;
  display: inline-block;
}
#yzb_list.course .title .more {
  float: right;
  font-size: 14px;
  font-weight: normal;
  font-stretch: normal;
  letter-spacing: 0px;
  color: #7f7f7f;
  margin-top: 2px;
}
#yzb_list.course .search_wrap {
  margin-top: 26px;
  width: 100%;
}
#yzb_list.course .search_wrap .input_wrap {
  overflow: hidden;
}
#yzb_list.course .search_wrap .input_wrap .input_center {
  float: left;
  display: inline-block;
  border-radius: 4px 0 0 4px;
  border-left: solid 2px #f67b14;
  border-top: solid 2px #f67b14;
  border-bottom: solid 2px #f67b14;
  width: 480px;
  box-sizing: border-box;
}
#yzb_list.course .search_wrap .input_wrap .input_center i {
  font-size: 20px;
  color: #9a9ca2;
  line-height: 42px;
  margin-left: 16px;
}
#yzb_list.course .search_wrap .input_wrap .input_center input {
  width: 412px;
  font-size: 18px;
  line-height: 42px;
}
#yzb_list.course .search_wrap .input_wrap .search_btn {
  display: inline-block;
  width: 100px;
  height: 48px;
  float: left;
  text-align: center;
  line-height: 48px;
  color: #ffffff;
  cursor: pointer;
  transition: all .3s;
}
#yzb_list.course .search_wrap .input_wrap .search_btn:hover {
  opacity: .6;
}
#yzb_list.course .search_wrap .input_wrap .yzb_title {
  background-color: #ffba00;
}
#yzb_list.course .search_wrap .input_wrap .yzb_full {
  background-color: #f67b14;
  border-radius: 0 4px 4px 0;
}
#yzb_list.course .center .tags_li {
  margin-top: 24px;
  border-bottom: 3px solid #fafafa;
}
#yzb_list.course .center .tags_li h3 {
  display: inline-block;
}
#yzb_list.course .center .tags_li h3 a {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 18px;
  letter-spacing: 0.4px;
  color: #333333;
  display: inline-block;
  width: 540px;
  vertical: middle;
  white-space: nowrap;
  word-wrap: break-word;
  word-break: break-all;
  -o-text-overflow: ellipsis;
  -ms-text-overflow: ellipsis;
  text-overflow: ellipsis;
  overflow: hidden;
}
#yzb_list.course .center .tags_li h3 a:hover {
  color: #e70115;
}
#yzb_list.course .center .tags_li .time {
  font-size: 16px;
  font-weight: normal;
  font-stretch: normal;
  line-height: 18px;
  letter-spacing: 0.4px;
  color: #a8a8a8;
  display: inline-block;
  vertical-align: middle;
  float: right;
  margin-right: 6px;
}
#yzb_list.course .center .tags_li .tags_list {
  margin-bottom: 6px;
  margin-top: 14px;
}
#yzb_list.course .center .tags_li .tags_list .item {
  display: inline-block;
  border-radius: 4px;
  color: #ffffff;
  max-width: 300px;
  padding: 6px 10px;
  font-size: 14px;
  margin-right: 4px;
  margin-bottom: 14px;
}
#yzb_list.course .center .tags_li .tags_list .tag-color-1 {
  background: #575e6c;
}
#yzb_list.course .center .tags_li .tags_list .tag-color-2 {
  background: #6b5e56;
}
#yzb_list.course .center .tags_li .tags_list .tag-color-3 {
  background: #754251;
}
#yzb_list.course .center .tags_li .tags_list .tag-color-4 {
  background: #456782;
}

  /* 广告位 */
  #ad_list.course {
    width: 100%;
    margin: -30px 0 30px 0;
  }
  #ad_list.course a {
    position: relative;
    display: inline-block;
  }
  #ad_list.course a .add_tag {
    position: absolute;
    top: 10px;
    right: 15px;
    padding: 2px;
    color: #ffffff;
    font-size: 12px;
  }
  #ad_list.course a img {
    width: 100%;
    height: 100px;
  }
  